Lithium=li
Iron=Fe
Helium=He
I don't say u must have to mark my ans as brainliest but if u think it has really helped u plz don't forget to thank me....
Lipids is a kind of biochemical that does not dissolve in water and makes up the cell walls fats oil and waxes
A. Phase changing. When phase changes nothing chemically changes about the substance, its still the same thing.
